# UEH Library vs AR Onion

The clearest difference is update cadence: AR Onion at every 3 weeks against UEH Library's every 3 months. UEH Library's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UEH Library ships an update every 3 months, AR Onion every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | UEH Library | AR Onion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 75 MB | 105 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D&L Technology Integration And Consulting Joint Stock Company](https://appshunter.io/developer/1436285979) | [Xuan Nguyen](https://appshunter.io/developer/1823838109) |

## What reviewers say

### UEH Library

[App page](https://appshunter.io/ios/app/ueh-library/id1466054224)

**Features:** macOS Compatibility

**In-app purchases:** none


### AR Onion

[App page](https://appshunter.io/ios/app/ar-onion/id6748001933)

**In-app purchases:** none


## Frequently asked questions

### Is UEH Library free?

UEH Library is free to download, with no in-app purchases.

### Is AR Onion free?

AR Onion is free to download, with no in-app purchases.

### Do UEH Library or AR Onion have ads?

Neither UEH Library nor AR Onion shows ads.

### Which is updated more often, UEH Library or AR Onion?

UEH Library ships an update every 3 months, and AR Onion every 3 weeks. Most recently, UEH Library was updated on October 15, 2026 and AR Onion on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*